Feature Highlights: 1. Wide Pressure Range – Measures from 0 to 40 KPa, suitable for precise water and liquid level detection applications. 2. Compact Design – Small footprint of 19×18 mm, ideal for space-constrained installations. 3. Dual Voltage Compatibility – Operates at 3.3V to 5V, offering flexibility for various electronic systems. 4. Sturdy PCB Construction – Made from durable red PCB material, ensuring reliable performance and longevity. 5. Multi-Pack Value – Includes 6 barometric pressure sensors, perfect for projects requiring multiple units. Product Details: This barometric pressure sensor module is designed for accurate measurement of air pressure, particularly in liquid level detection and water monitoring systems. Its compact size and broad operating voltage range make it easy to integrate into DIY electronics, IoT devices, or industrial applications. The robust PCB build provides stable performance, while the clearly marked pins ensure straightforward connection and use. Specifications: - Product Dimensions: 19 mm × 18 mm - Operating Voltage: 3.3V – 5V - Pressure Range: 0 – 40 KPa - Material: Red PCB - Package Contents: 6 × Barometric Pressure Sensor Modules Note: Slight color variations may occur due to lighting and display differences. Allowable measurement tolerance is +/- 1–3 cm. Only the listed items are included in the package.